soluciones cuarto lunes, 23. (lengua y matematicas) · soluciones respuesta libre. el contrabajo. o...
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SOLUCIONES CUARTO LUNES, 23. (LENGUA Y MATEMATICAS)
Lengua, páginas 160 y 161. (1,5 y 6)
Matemáticas, página 137. (4,5 y 6)
*The Book Club. ACT 3: student´s own
answers.(respuesta libre).
MODEL ANSWER
Read the following texts about Penicillin (antibiótico, penicilina),
Vaccinations (vacunas) and the ultrasound machine (ecógrafo) and
answer these questions….
1. When was penicillin discovered?
Penicillin was discovered in the 1920s
2. Penicillin and other antibiotics help to cure infections caused by
bacteria.
3. Vaccinations help to prevent serious illnesses caused by viruses.
4. The ultrasound machine allows doctors to see inside our bodies.
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